CN205542250U - Inductor structure - Google Patents
Inductor structure Download PDFInfo
- Publication number
- CN205542250U CN205542250U CN201620074808.9U CN201620074808U CN205542250U CN 205542250 U CN205542250 U CN 205542250U CN 201620074808 U CN201620074808 U CN 201620074808U CN 205542250 U CN205542250 U CN 205542250U
- Authority
- CN
- China
- Prior art keywords
- wound coil
- coiled wire
- glue body
- magnetic glue
- width
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003292 glue Substances 0.000 claims abstract description 44
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052709 silver Inorganic materials 0.000 claims abstract description 34
- 239000004332 silver Substances 0.000 claims abstract description 34
- 238000004804 winding Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims abstract 3
- 238000009747 press moulding Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 241000278713 Theora Species 0.000 abstract description 5
- 230000005389 magnetism Effects 0.000 abstract 8
- 238000012769 bulk production Methods 0.000 abstract 2
- 238000007493 shaping process Methods 0.000 abstract 2
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 238000005253 cladding Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model provides an inductor structure which includes: a wire winding coil to the vertical direction is from bottom to top around establishing, the body is glued to a magnetism, and the body cladding coil that should wind is glued to this magnetism, and should wind the ora terminalis at coil both ends and expose two relative sides of gluing the body in this magnetism respectively, and the body is glued to this magnetism is with the shaping of mould pressing mode, two end silver layers, these two end silver layers plate respectively to be located this magnetism and glues body and expose and have two sides of ora terminalis contact with this ora terminalis, make the end silver layer can with wire winding coil electric connection, and the width that should hold the silver layer live width that is greater than the coil that wind nevertheless is less than the width of the gluey body of this magnetism, it is equally with the shaping of mould pressing mode to glue the body with the help of this magnetism, so can have easy bulk production's characteristics, the while is greater than the live width of the coil that winds but is less than the width that body 4 was glued to magnetism with the help of the width of this end silver layer again, makes the utility model discloses it is also applicable in the circuit board that has less electrical property contact, and then make the utility model discloses can have easy bulk production and the high efficiency of suitability simultaneously concurrently.
Description
Technical field
The utility model relates to a kind of electrical inductance structure.
Background technology
Refer to Fig. 1 and show the inductance 1 of a kind of prior art, it is made up of a core assembly 10 and an iron core intermediate plate (CLIP) 11 wearing this core assembly 10, two ends of this iron core intermediate plate 11 bend and are resisted against bottom this core assembly 10 respectively inwards, form two termination electrodes 12 of this inductance 1 respectively, whereby, making when being provided with the electrical contact (pad) 16 corresponding with these two termination electrodes 12 on a circuit board 15, this inductance 1 i.e. can be placed on this circuit board 15 with surface adhering technical (SMT) mode fast welding.
nullThough the inductance 1 of prior art can weld with electrical contact 16 phase of described circuit board 15 smoothly，But its manufacture relates to, and iron core intermediate plate 11 is vertical with the group of core assembly 10 combines program，It is only capable of making in single mode，Yield is difficult to promote，Thus，Refer to Fig. 2 and show the inductance 2 of another kind of prior art，It is made up of with a coiled wire-wound coil 21 a magnetic glue body 20，Wherein，This magnetic glue body 20 is molded with press moulding mode and is coated with this coiled wire-wound coil 21，The ora terminalis 211 at these coiled wire-wound coil 21 two ends is respectively exposed to two sides of this magnetic glue body 20 again，This magnetic glue body 20 exposes and has two its outer surfaces of side of described ora terminalis 211 to plate respectively to be provided with one end electrode layer 22 again，So that this termination electrode layer 22 contacts with the ora terminalis 211 of coiled wire-wound coil 21 and realizes being electrically connected with，This kind of inductance 2 is because using compression molding，Thus be suitable for cutting、The modes such as punching press produce in a large number，Solve the problem that prior art inductance 1 volume production is difficult to，But the width of its termination electrode layer 22 is identical with the width of whole inductance 2 or magnetic glue body 20，The width causing termination electrode layer 22 is excessive，If so planting inductance 2 collocation to be used in aforesaid circuit board 15，Its termination electrode layer 22 is easy to the scope beyond this electrical contact 16，Cause the part exceeded may touch the All other routes of circuit board 15，And have the risk even causing electronic product fault to damage that is short-circuited，Limit the applicability of prior art inductance 2，It it is event，How to be improved for above-mentioned disappearance，It is the technical difficulties place that applicant in this case to be solved.
Utility model content
Because the inductance that prior art is containing iron core intermediate plate is difficult to produce in a large number, and its termination electrode layer of the inductance of compression molding is wide, the circuit board with less electrical contact cannot be applicable to, the applicability causing product is poor, and therefore the purpose of this utility model is to develop a kind of induction structure that can be easy to and produce in a large number and applicability is high.
For reaching the above object, the utility model provides a kind of electrical inductance structure, comprising: a coiled wire-wound coil, with vertical direction from bottom to top winding；One magnetic glue body, this magnetic glue body is coated with this coiled wire-wound coil, and the ora terminalis at these coiled wire-wound coil two ends is respectively exposed to two relative sides of this magnetic glue body, and this magnetic glue body is molded with press moulding mode；Two end silver layers, these two end silver layers plate respectively to be located at this magnetic glue body and exposes and have two sides of described ora terminalis and contact with this ora terminalis, make end silver layer can be electrically connected with coiled wire-wound coil, and the width of this end silver layer more than coiled wire-wound coil live width but less than the width of this magnetic glue body.
Additionally, the utility model also provides for a kind of electrical inductance structure, comprising: a coiled wire-wound coil, this coiled wire-wound coil is respectively arranged at two ends with a kink with horizontal direction winding from inside to outside, this coiled wire-wound coil；One magnetic glue body, this magnetic glue body is coated with this coiled wire-wound coil, the middle part of these magnetic glue body both sides outwardly formation one portion of terminal respectively, and the kink at these coiled wire-wound coil two ends is respectively exposed to this portion of terminal surface, and this magnetic glue body is molded with press moulding mode；Two end silver layers, these two end silver layers plate respectively and are located at two portion of terminal surfaces of this magnetic glue body and contact with this kink.
It is molded with press moulding mode equally by its magnetic glue body of inductance of the present utility model, therefore can have easy mass-produced feature, width by this end silver layer is more than the live width of coiled wire-wound coil but is less than the width of magnetic glue body simultaneously, and make the utility model be equally applicable to the circuit board with less electrical contact, and then make the utility model can have the effect being prone to produce in a large number and applicability is high concurrently simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that prior art inductance is combined with circuit board.
Fig. 2 is the structural representation of another kind of prior art inductance.
Fig. 3 is structural representation of the present utility model.
Fig. 4 is the schematic diagram that the utility model is combined with circuit board.
Fig. 5 is the structural representation of its second embodiment of the utility model.
Description of reference numerals
(prior art)
1 inductance 10 core assembly
11 iron core intermediate plate 12 termination electrodes
15 circuit board 16 electrical contacts
2 inductance 20 magnetic glue bodies
21 coiled wire-wound coil 211 ora terminalis
22 termination electrode layers
(the utility model)
3 coiled wire-wound coil 31 ora terminalis
32 kink 4 magnetic glue bodies
41 side 42 portion of terminal
5 end silver layer H1 width
H2 width.
Detailed description of the invention
Referring to shown in Fig. 3, the utility model is to provide a kind of electrical inductance structure, comprising:
One coiled wire-wound coil 3, this coiled wire-wound coil 3 is with vertical direction from bottom to top winding；
One magnetic glue body 4, this magnetic glue body 4 is coated with this coiled wire-wound coil 3, and the ora terminalis 31 at these coiled wire-wound coil 3 two ends is respectively exposed to two relative sides 41 of this magnetic glue body 4, this magnetic glue body 4 is molded with press moulding mode again, its detailed fabrication steps belongs to prior art and non-this case technical characteristic, therefore not describes in detail at this；
Two end silver layers 5, these two end silver layers 5 plate respectively to be located at this magnetic glue body 4 and exposes and have two sides 41 of described ora terminalis 31 and contact with this ora terminalis 31, and make end silver layer 5 can be electrically connected with coiled wire-wound coil 3, and the width H1 of this end silver layer 5 more than coiled wire-wound coil 3 live width but less than the width H2 of this magnetic glue body 4, at this, (combination refers to the laminated construction of layers of copper and silver layer for this end silver layer 5 concretely layers of copper, silver layer or combinations of the above, do not limit order), and this end silver layer 5 plates be located on this magnetic glue body 4 with various plating method such as sputter, plating or barrel plating；
Referring again to shown in Fig. 3, it is molded with press moulding mode equally by its magnetic glue body 4 of inductance of the present utility model, therefore in addition to can having easy mass-produced feature, width H1 by this end silver layer 5 is more than the live width of coiled wire-wound coil 3 but is less than the width H2 of magnetic glue body 4 the most again, and the width of this end silver layer 5 can be reduced, please also refer to shown in Fig. 4, make inductance of the present utility model be equally applicable to the circuit board 15 with less electrical contact 16, and then make the utility model can have the effect being prone to produce in a large number and applicability is high concurrently simultaneously.
nullIn addition，It show the second embodiment of the present utility model referring again to Fig. 5，It is with the difference of first embodiment，This coiled wire-wound coil 3 is with horizontal direction winding from inside to outside，And these coiled wire-wound coil 3 two ends are respectively provided with a kink 32，The middle part of these magnetic glue body 4 both sides outwardly formation one portion of terminal 42 respectively again，And the kink 32 of this coiled wire-wound coil 3 exposes to this portion of terminal 42 surface，These two end silver layers 5 plate the most respectively and are located at this portion of terminal 42 surface and contact with this kink 32，Whereby，Owing to the width of this portion of terminal 42 still can be less than the width of whole magnetic glue body 4，Thus may be equally applied to the circuit board 15 with less electrical contact 16，Simultaneously，Again by this coiled wire-wound coil 3 coiling in a horizontal manner，Therefore the gauge of inductance can be reduced，And then make the utility model to have concurrently more preferably to minimize advantage.
Below being only preferred embodiment of the present utility model, anyone each falls within protection domain of the present utility model at a little amendment, deformation and the equivalent made the utility model according to content of the present utility model.
Claims (4)
1. an electrical inductance structure, it is characterised in that including:
One coiled wire-wound coil, this coiled wire-wound coil is with vertical direction from bottom to top winding；
One magnetic glue body, this magnetic glue body is coated with this coiled wire-wound coil, and these coiled wire-wound coil two ends
Ora terminalis is respectively exposed to two relative sides of this magnetic glue body, and this magnetic glue body is with mold pressing side
Formula is molded；
Two end silver layers, these two end silver layers plate respectively to be located at this magnetic glue body and exposes and have described end
Two sides of edge also contact with this ora terminalis, make end silver layer can be electrically connected with coiled wire-wound coil,
And the width of this end silver layer is more than the live width of coiled wire-wound coil, but less than the width of this magnetic glue body.
2. electrical inductance structure as claimed in claim 1, wherein this end silver layer is layers of copper, silver layer
Or combinations of the above.
3. an electrical inductance structure, it is characterised in that including:
One coiled wire-wound coil, this coiled wire-wound coil is with horizontal direction winding from inside to outside, this coiled wire-wound coil
It is respectively arranged at two ends with a kink；
One magnetic glue body, this magnetic glue body is coated with this coiled wire-wound coil, in these magnetic glue body both sides
Between position respectively outwardly formation one portion of terminal, and the kink at these coiled wire-wound coil two ends is respectively
Exposing to this portion of terminal surface, this magnetic glue body is molded with press moulding mode；
Two end silver layers, these two end silver layers plate two portion of terminal being located at this magnetic glue body respectively
Surface also contacts with this kink.
4. electrical inductance structure as claimed in claim 3, wherein this end silver layer is layers of copper, silver layer
Or combinations of the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620074808.9U CN205542250U (en) | 2016-01-26 | 2016-01-26 | Inductor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620074808.9U CN205542250U (en) | 2016-01-26 | 2016-01-26 | Inductor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542250U true CN205542250U (en) | 2016-08-31 |
Family
ID=56769756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620074808.9U Active CN205542250U (en) | 2016-01-26 | 2016-01-26 | Inductor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542250U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231334A (en) * | 2016-12-15 | 2018-06-29 | 三星电机株式会社 | The manufacturing method of inductor and inductor |
| WO2018219367A3 (en) * | 2018-09-13 | 2019-02-07 | 深圳顺络电子股份有限公司 | Transfer moulding inductive element and manufacturing method therefor |
-
2016
- 2016-01-26 CN CN201620074808.9U patent/CN205542250U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231334A (en) * | 2016-12-15 | 2018-06-29 | 三星电机株式会社 | The manufacturing method of inductor and inductor |
| WO2018219367A3 (en) * | 2018-09-13 | 2019-02-07 | 深圳顺络电子股份有限公司 | Transfer moulding inductive element and manufacturing method therefor |
| CN109791830A (en) * | 2018-09-13 | 2019-05-21 | 深圳顺络电子股份有限公司 | Transfer modling inductance element and its manufacturing method |
| CN109791830B (en) * | 2018-09-13 | 2022-01-18 | 深圳华络电子有限公司 | Transfer molding inductance element and manufacturing method thereof |
| US11701805B2 (en) | 2018-09-13 | 2023-07-18 | Shenzhen Sundlord Electronics Co., Ltd. | Manufacturing method of a transfer-molded inductor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9805860B2 (en) | Magnetic device and method of manufacturing the same | |
| CN102428527B (en) | Surface mount magnetic components and methods of manufacturing the same | |
| US9165710B2 (en) | Method of producing a surface-mount inductor | |
| KR102046344B1 (en) | Surface-mount inductor and production method thereof | |
| TWI640023B (en) | A method for making an inductor and the product made therefrom | |
| JP5450675B2 (en) | Surface mount inductor and manufacturing method thereof | |
| WO2021043343A2 (en) | Integrally formed inductor and manufacturing method therefor | |
| CN104616878B (en) | A kind of miniature molding inductance element and its manufacturing method | |
| US20160343501A1 (en) | Electronic Component | |
| JP5944374B2 (en) | Electronic component manufacturing method, electronic component | |
| CN205542250U (en) | Inductor structure | |
| JP2013191726A (en) | Coil component and manufacturing method thereof | |
| KR20180025592A (en) | Coil component | |
| TWI629699B (en) | Electronic component manufacturing method, electronic component | |
| CN111627669B (en) | Magnetic element and preparation method thereof | |
| CN111627650B (en) | Magnetic element and preparation method thereof | |
| CN111540575A (en) | Magnetic element and preparation method thereof | |
| CN105575644A (en) | Fabrication method for inductor free of welding point | |
| CN110729113A (en) | Manufacturing structure and method of easily-formed surface-mounted inductor | |
| JP2005217084A (en) | Inductor and manufacturing method of the same | |
| JP2015201537A (en) | Coil component and manufacturing method for the same | |
| CN212434440U (en) | Magnetic element | |
| CN212434438U (en) | Magnetic element | |
| CN218826625U (en) | Power inductance element and device | |
| CN201251981Y (en) | Heavy current induction device with reducible height |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |